21372282

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4447}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 48038400

約数和(自身を除く): 26666118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4447, 4806, 8894, 13341, 26682, 40023, 80046, 120069, 240138, 395783, 791566, 1187349, 2374698, 3562047, 7124094, 10686141, 21372282]

約数ペア:

[(1, 21372282), (2, 10686141), (3, 7124094), (6, 3562047), (9, 2374698), (18, 1187349), (27, 791566), (54, 395783), (89, 240138), (178, 120069), (267, 80046), (534, 40023), (801, 26682), (1602, 13341), (2403, 8894), (4447, 4806)]